User:Mary Mendoza/Notebook/CHEM 571 Experimental Biological Chemistry I/2012/11/13
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* A weight of 0.6702 g of sodium phosphate dibasic was dissolved in 50 mL of water to obtain a molarity of 0.05 M. The pH of the solution was adjusted to pH 7.4. | * A weight of 0.6702 g of sodium phosphate dibasic was dissolved in 50 mL of water to obtain a molarity of 0.05 M. The pH of the solution was adjusted to pH 7.4. | ||
| - | .050 L of water × <math>\frac{0.05 mol}{1L}</math> = .0025 mol of Na<sub>2</sub>HPO<sub>4</sub> × | + | .050 L of water × <math>\frac{0.05 mol}{1L}</math> = .0025 mol of Na<sub>2</sub>HPO<sub>4</sub> × <math>\frac{268.07 g}{1 mol}</math> = 0.6702 g |
Revision as of 11:08, 7 December 2012
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ADA Kinetic Assay Preparations
.050 L of water ×
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= .0025 mol of Na2HPO4 × 
= 0.6702 g
